Search results for "4G"

showing 10 items of 28 documents

3-4 gadus vecu bērnu uzmanības attīstība darbojoties ar dabas materiāliem

2019

Kvalifikācijas darbs izstrādāts par tēmu 3-4 gadus vecu bērnu uzmanības attīstība darbojoties ar dabas materiāliem. Pētījuma aktualitāti noteica tas, ka mūsdienās bērni jau kopš agras bērnības tiek radināti pie plašās tehnoloģiju pasaules, kura krasi ietekmē bērna attīstību kopumā, jo bērna uzmanība tiek bezmērķīgi novērsta izklaidējošā veidā. Cilvēki ir aizmirsuši to, ka cilvēks ir daļa no dabas, un daba sniedz neizsmeļamus resursus, materiālus ar ko ir iespējams darboties bērnam, lai viņš attīstītos gan fiziski, gan garīgi. Pētījuma mērķis ir pētīt 3-4 gadus vecu bērnu uzmanības attīstību darbojoties ar dabas materiāliem – smiltīm. Pētījums sastāv no divām daļām – teorētiskās daļas un emp…

3-4gadus vecu bērnu uzmanības attīstībauzmanības īpašībasPirmsskolas pedagoģijauzmanības attīstībauzmanības veidiuzmanība
researchProduct

An Arakelov inequality in characteristic p and upper bound of p-rank zero locus

2008

In this paper we show an Arakelov inequality for semi-stable families of algebraic curves of genus $g\geq 1$ over characteristic $p$ with nontrivial Kodaira-Spencer maps. We apply this inequality to obtain an upper bound of the number of algebraic curves of $p-$rank zero in a semi-stable family over characteristic $p$ with nontrivial Kodaira-Spencer map in terms of the genus of a general closed fiber, the genus of the base curve and the number of singular fibres. An extension of the above results to smooth families of Abelian varieties over $k$ with $W_2$-lifting assumption is also included.

Abelian varietyAlgebra and Number TheoryStable curveCombinatoricsAlgebraic cycleMathematics - Algebraic GeometryMathematics::Algebraic Geometry14D05 (Primary) 14G25 14H10 (Secondary)Algebraic surfaceFOS: MathematicsGenus fieldAlgebraic curveAbelian groupAlgebraic Geometry (math.AG)Singular point of an algebraic varietyMathematicsJournal of Number Theory
researchProduct

Еmοсiοnālāѕ аttīѕtībаѕ vеiсināšаnа rοtаļāѕ 3 -4 gadu veciem bērniеm pirmsskolas pedagoģiskajā procesā

2017

Šī dаrbа mērķiѕ ir раrādīt еmοсiοnālā intеlеktа nοzīmi аgrīnā bērnībā, turklāt tајā ir uzѕvērti rοtаļаѕ nοzīmе, аttīѕtītοt еmοсiοnālο intеlеktu bērnu рirmајοѕ dzīvеѕ gаdοѕ. Kvаlifikāсiјаѕ dаrbѕ bаlѕtāѕ uz tеοrētiѕkāѕ litеrаtūrаѕ рārѕkаtā un аutοrеѕ vеiktа еkѕреrеmеntа (nοvērοјumа). Dаrbа gаlvеnаiѕ аѕреktѕ biја izрrаѕt аkаdēmiѕkuѕ mаtеriāluѕ, сitu аutοru рētīјumuѕ, rаkѕtuѕ, grāmаtаѕ, lеkсiјаѕ un diѕkuѕiјаѕ, lаi ѕniеgtu ѕаrеžģītu рriеkšѕtаtu раr šο раrādību. Аutοrе izvirzīја ѕеkοјοšu dаrbа hiрοtēzi – раrеizi οrgаnizēјοt rοtаļnοdаrbībаѕ vаr раnākt 3-4 gаdu vесο bērnu еmοсiοnālāѕ аttīѕtībаѕ vеiсināšаnu. Dаrbѕ ѕаѕtāv nο 53 lараѕрuѕēm, 8 tаbulām, 2 аttēliеm un 5 рiеlikumiеm.

AttīstībasPirmsskolas pedagoģijaRotaļāsVeicināšanaEmocionālās3-4g.v
researchProduct

THE ASSOCIATION BETWEEN PROGRESSION OF POST-SURGICAL CALF VEIN THROMBOSIS AND 4G/5G POLYMORPHSM IN THE PROMOTER OF THE PLASMINOGEN ACTIVATOR INHIBITOR

2006

CALF VEIN THROMBOSIS 4G/5G POLYMORPHSM PLASMINOGEN ACTIVATOR INHIBITOR
researchProduct

Steiner configurations ideals: Containment and colouring

2021

Given a homogeneous ideal I&sube

HypergraphSteiner systemsCurrent (mathematics)General MathematicsIdeals of points Monomial ideals Steiner systems Symbolic powers of ideals Waldschmidt constantideals of points0102 computer and information sciencesCommutative Algebra (math.AC)01 natural sciencesCombinatoricsMathematics - Algebraic GeometryMonomial idealsFOS: MathematicsComputer Science (miscellaneous)Mathematics - Combinatorics13F55 13F20 14G50 51E10 94B270101 mathematicsAlgebraic Geometry (math.AG)Engineering (miscellaneous)MathematicsSymbolic powers of idealsmonomial idealsContainment (computer programming)ConjectureIdeal (set theory)Mathematics::Commutative Algebralcsh:Mathematics010102 general mathematicslcsh:QA1-939Mathematics - Commutative AlgebraIdeals of pointsWaldschmidt constantComplement (complexity)Settore MAT/02 - AlgebraSteiner systemCover (topology)010201 computation theory & mathematicssymbolic powers of idealsIdeals of points; Monomial ideals; Steiner systems; Symbolic powers of ideals; Waldschmidt constantCombinatorics (math.CO)Settore MAT/03 - Geometriamonomial ideals ideals of points symbolic powers of ideals Waldschmidt constant Steiner systems
researchProduct

Steiner systems and configurations of points

2020

AbstractThe aim of this paper is to make a connection between design theory and algebraic geometry/commutative algebra. In particular, given any Steiner SystemS(t, n, v) we associate two ideals, in a suitable polynomial ring, defining a Steiner configuration of points and its Complement. We focus on the latter, studying its homological invariants, such as Hilbert Function and Betti numbers. We also study symbolic and regular powers associated to the ideal defining a Complement of a Steiner configuration of points, finding its Waldschmidt constant, regularity, bounds on its resurgence and asymptotic resurgence. We also compute the parameters of linear codes associated to any Steiner configur…

Linear codes; Monomial ideals; Stanley Reisner rings; Steiner systems; Symbolic powersSteiner systemsBetti numberPolynomial ring0102 computer and information sciencesAlgebraic geometrySymbolic powers01 natural sciencessymbols.namesakeMathematics - Algebraic GeometryLinear codesTheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITYMonomial idealsComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATIONFOS: MathematicsMathematics - CombinatoricsIdeal (ring theory)0101 mathematicsCommutative algebraAlgebraic Geometry (math.AG)Complement (set theory)MathematicsDiscrete mathematicsHilbert series and Hilbert polynomialApplied Mathematics010102 general mathematicsStanley Reisner ringsLinear codes Monomial ideals Stanley Reisner rings Steiner systems Symbolic powersComputer Science Applications51E10 13F55 13F20 14G50 94B27Settore MAT/02 - AlgebraSteiner systemSteiner systems Monomial ideals Symbolic powers Stanley Reisner rings Linear codes010201 computation theory & mathematicssymbolsCombinatorics (math.CO)Settore MAT/03 - GeometriaMathematicsofComputing_DISCRETEMATHEMATICS
researchProduct

IL-6 -174G/C polymorphism and IL-6 serum levels in patients with liver cirrhosis and hepatocellular carcinoma.

2011

Recently, a link between high levels of circulating IL-6 and hepatocellular carcinoma (HCC) has been proposed. In addition, single nucleotide polymorphisms (SNPs) in the promoter region of the IL-6 gene have been reported to be related to several inflammatory-related conditions, including cancer. The purpose of this article is: (1) to evaluate the frequencies of SNPs in the IL-6 promoter region at position -174 and IL-6 serum levels in a group of patients with HCC and underlying liver cirrhosis (LC), and compare them with a group of LC patients without HCC; (2) to determine whether a possible correlation exists between the allelic variations, IL-6 serum levels, and the risk of developing HC…

Liver CirrhosisMaleCirrhosisCarcinoma HepatocellularGenotypeSNPSingle-nucleotide polymorphismEnzyme-Linked Immunosorbent AssayBioinformaticsBiochemistryPolymerase Chain ReactionPolymorphism Single NucleotideGene FrequencyGeneticsmedicineHumansAlleleHCCInterleukin 6Molecular BiologyGeneIL-6biologyInterleukin-6Liver NeoplasmsPromotermedicine.diseaseHepatocellular carcinomabiology.proteinCancer researchIL-6 -174G/C polymorphism liver cirrhosis hepatocellular carcinomaMolecular MedicineFemaleRestriction fragment length polymorphismPolymorphism Restriction Fragment LengthBiotechnology
researchProduct

A differential equation approach to implicit sweeping processes

2019

International audience; In this paper, we study an implicit version of the sweeping process. Based on methods of convex analysis, we prove the equivalence of the implicit sweeping process with a differential equation, which enables us to show the existence and uniqueness of the solution to the implicit sweeping process in a very general framework. Moreover, this equivalence allows us to give a characterization of nonsmooth Lyapunov pairs and invariance for implicit sweeping processes. The results of the paper are illustrated with two applications to quasistatic evolution variational inequalities and electrical circuits.

Lyapunov functionDifferential equation01 natural scienceslaw.inventionsymbols.namesakeEvolution variational inequalitylawApplied mathematicsUniqueness0101 mathematicsEquivalence (formal languages)[MATH]Mathematics [math]MathematicsConvex analysisApplied Mathematics010102 general mathematicsNonsmooth Lyapunov pairs010101 applied mathematicsregularizationMSC: 49J40 47J20 47J22 34G25 58E35 37L45Electrical networkVariational inequalitysymbolsMoreau's sweeping processAnalysisQuasistatic process
researchProduct

The association between the 4G/5G polymorphism in the promoter of the plasminogen activator inhibitor-1 gene and extension of postsurgical calf vein …

2013

The objective of this study was to evaluate whether the presence of a plasminogen activator inhibitor type 1 (PAI-1) promoter polymorphism 4G/5G could significantly influence the proximal extension of vein thrombosis in spite of anticoagulant treatment in patients with calf vein thrombosis (CVT) following orthopaedic, urological and abdominal surgery. We studied 168 patients with CVT, who had undergone orthopaedic, urological and abdominal surgery, subdivided as follows: first, 50 patients with thrombosis progression; second, 118 patients without thrombosis progression. The 4G/5G polymorphism of the plasminogen activator inhibitor 1 was evaluated in all patients and in 70 healthy matched co…

Malemedicine.medical_specialtymedicine.medical_treatmentGastroenterologychemistry.chemical_compoundPostoperative ComplicationsGene FrequencyRisk FactorsInternal medicineFibrinolysisPlasminogen Activator Inhibitor 1Factor V LeidenmedicineOdds RatioHumansGenetic Predisposition to Disease4G/5G genotype PAI-1 thrombotic lesionsPromoter Regions GeneticAllelesAgedVenous ThrombosisPolymorphism Geneticbusiness.industryHematologyGeneral MedicineOdds ratioMiddle Agedmedicine.diseaseNadroparin calciumThrombosisSurgerychemistryPlasminogen activator inhibitor-1Case-Control StudiesFemalebusinessPlasminogen activatorAbdominal surgerymedicine.drugBlood coagulationfibrinolysis : an international journal in haemostasis and thrombosis
researchProduct

P-spaces and the Whyburn property

2009

We investigate the Whyburn and weakly Whyburn property in the class of $P$-spaces, that is spaces where every countable intersection of open sets is open. We construct examples of non-weakly Whyburn $P$-spaces of size continuum, thus giving a negative answer under CH to a question of Pelant, Tkachenko, Tkachuk and Wilson. In addition, we show that the weak Kurepa Hypothesis (a set-theoretic assumption weaker than CH) implies the existence of a non-weakly Whyburn $P$-space of size $\aleph_2$. Finally, we consider the behavior of the above-mentioned properties under products; we show in particular that the product of a Lindel\"of weakly Whyburn P-space and a Lindel\"of Whyburn $P$-space is we…

Mathematics::General TopologyFOS: Mathematicsnowhere MAD familyP-space; Whyburn space; weakly Whyburn space; Lindelöf space; pseudoradial space; radial space; radial character; ω-modification; cardinality; weight; extent; pseudocharacter; almost disjoint family; nowhere MAD family; Continuum Hypothesis; week Kurepa treepseudocharacterweakly Whyburn spaceMathematics - General Topologyradial spacealmost disjoint familyω-modificationweek Kurepa treeGeneral Topology (math.GN)weightContinuum HypothesisLindelof space54G10 54A20 54A35 54D20 54B10Whyburn spaceextentLindelöf spaceradial charactercardinalitypseudoradial spaceP-spaceSettore MAT/03 - Geometriaweak Kurepa tree.MAD family
researchProduct